chore: Publish CHANGELOG.md to S3 (#2705)

.circleci/config.yml

@@ -164,7 +164,7 @@ jobs:
       - run_tests
       - deploy_nightly
 
-  nightly-changelog:
+  changelog:
     docker:
       - image: quay.io/influxdb/changelogger:0dbf37ba8a912460358d322dcad414b80ce074f2
     steps:
@@ -179,36 +179,74 @@ jobs:
             #TODO: delete contents of CHANGELOG.md in repo root and replace with link to changelog in S3
       - store_artifacts:
           path: changelog_artifacts/
-      #TODO: push changelog to S3 with aws-s3/copy (see influxdb .circleci/config.yml)
+      - persist_to_workspace:
+          root: .
+          paths:
+            - changelog_artifacts
+
+  s3-publish-changelog:
+    parameters:
+      build_type:
+        type: string
+    docker:
+      - image: ubuntu:latest
+    steps:
+      - attach_workspace:
+          at: /tmp/workspace
+      - checkout
+      - run:
+          name: Publish CHANGELOG.md to S3
+          command: |
+            export DEBIAN_FRONTEND=noninteractive
+            apt-get update
+            apt-get install -y awscli
+
+            pushd /tmp/workspace/changelog_artifacts/
+
+            case "<< parameters.build_type >>"
+            in
+              nightly)
+                aws s3 cp CHANGELOG.md "s3://dl.influxdata.com/kapacitor/nightlies/CHANGELOG.md"
+                ;;
+              release)
+                aws s3 cp CHANGELOG.md "s3://dl.influxdata.com/kapacitor/releases/CHANGELOG.<< pipeline.git.tag >>.md"
+                ;;
+            esac
+
+release_filter: &release_filter
+  filters:
+    tags:
+      only:
+        - /^v[0-9]+(\.[0-9]+){2}(-(rc|beta)[0-9]+)?/
+    branches:
+      ignore:  /.*/
+
+any_filter: &any_filter
+  filters:
+    tags:
+      only: /.*/
+    branches:
+      only: /.*/
 
 workflows:
   version:  2
   build-and-deploy:
     jobs:
       - build:
-          filters:
-            tags:
-              only: /.*/
+          <<: *any_filter
       - release:
+          <<: *release_filter
           requires:
             - build
-          filters:
-            tags:
-              only:
-                - /^v[0-9]+(\.[0-9]+){2}(-(rc|beta)[0-9]+)?/
-                - /^.*test$/
-            branches:
-              ignore:  /.*/
       - static_code_checks:
-          filters:
-            tags:
-              only: /.*/
-      # FIXME: don't run nightly changelog update on merge (remove this section)
-      - nightly-changelog:
-          filters:
-            branches:
-              only:
-                - master
+          <<: *any_filter
+      - changelog:
+          <<: *any_filter
+      - s3-publish-changelog:
+          <<: *release_filter
+          build_type: release
+          requires:
+            - changelog
   nightly:
     triggers:
       - schedule:
@@ -219,4 +257,8 @@ workflows:
                 - master
     jobs:
       - nightly-build
-      - nightly-changelog
+      - changelog
+      - s3-publish-changelog:
+          build_type: nightly
+          requires:
+            - changelog